Craftsman Garage Door Opener Owner's Manual page 14

INSTALLATION STEP 3
Attach the Rail to the Header Bracket
• Position the opener on the garage floor below the
header bracket, Use packing material as a protective
base, NOTE: If the door spring is in the way you'll
need help. Have someone hold the opener securely on
a temporary support to allow the rail to clear the
spring.
• Position the rail bracket against the header bracket.
• Align the bracket holes and join with a clevis pin
5/16"x1-1/2" as shown,
• Insert a ring fastener to secure.
HeaderWall
Header B racket
Idler Pulley
Header
Mounting
H01e
__ Garage
Door
Opener Carton or
__ Temporary
Support
HARDWARE SHOWN ACTUAL SIZE
ol 0
Clevis Pin 5/16'x1-1/2" Ring Fastener
14